CST3 and hydrops fetalis: The proportion of patients with cystatin C levels> 0.95 mg/L who had cardiovascular death was higher than thatof patients with cystatin C levels ≤ 0.95 mg/L [16(27.1%) x 6 (7.8%), p = 0.01].The proportion of patientswith cystatin C levels> 0.95 mg/L who develop HF was higherthan that of patients with cystatin C levels ≤ 0.95 mg/L[22 (40.7%) x 6 (7.5%), p = 0.01].